treatments-xml/data/03/CA/4D/03CA4D00FFFDBD18FF733DE2FDBD543F.xml
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<document id="4A05557941B8B96708787ADB511C1E2E" ID-CLB-Dataset="24881" ID-DOI="10.11646/zootaxa.4699.1.1" ID-GBIF-Dataset="c374bffb-02ad-4cfd-ab69-fc74b15c27a8" ID-ISSN="1175-5326" ID-Zenodo-Dep="3543038" ID-ZooBank="469CF6FE-D2A3-499F-A9AF-E46B68FBAFD8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1573813341551" checkinUser="plazi" docAuthor="Ruan, Yongying, Yang, Xingke, Konstantinov, Alexander S., Prathapan, Kaniyarikkal D. &amp; Zhang, Mengna" docDate="2019" docId="03CA4D00FFFDBD18FF733DE2FDBD543F" docLanguage="en" docName="zootaxa.4699.1.1.pdf.imf" docOrigin="Zootaxa 4699 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Chaetocnema (Chaetocnema) trapezoida Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang 2019, New Species" docType="treatment" docVersion="8" lastPageNumber="113" masterDocId="FFF33578FF90BD68FFE43813FF805008" masterDocTitle="Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini)" masterLastPageNumber="206" masterPageNumber="1" pageNumber="110" updateTime="1698767055221" updateUser="ExternalLinkService">
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<mods:title id="CCEA5BEEDEC1EFB354940D82976F192C">Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini)</mods:title>
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<mods:namePart id="D2EB4EA70DC91FC59DB6C3FB43635758">Ruan, Yongying</mods:namePart>
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<mods:namePart id="11C3F6DDEABC5E51F94E33F733B1CD7D">Yang, Xingke</mods:namePart>
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<mods:namePart id="308A52658E0D6132FA8749F766E27C3E">Konstantinov, Alexander S.</mods:namePart>
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<mods:namePart id="911BE4D4A9C5BF6252B5F5418161B69A">Prathapan, Kaniyarikkal D.</mods:namePart>
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<mods:namePart id="35A7D611B9A32ED936985D8F96421BEF">Zhang, Mengna</mods:namePart>
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<treatment id="03CA4D00FFFDBD18FF733DE2FDBD543F" ID-GBIF-Taxon="160406878" LSID="urn:lsid:plazi:treatment:03CA4D00FFFDBD18FF733DE2FDBD543F" httpUri="http://treatment.plazi.org/id/03CA4D00FFFDBD18FF733DE2FDBD543F" lastPageId="112" lastPageNumber="113" pageId="109" pageNumber="110">
<subSubSection id="C379AF9DFFFDBD05FF733DE2FB415603" box="[151,1217,1521,1548]" pageId="109" pageNumber="110" type="nomenclature">
<paragraph id="8BDCFC16FFFDBD05FF733DE2FB415603" blockId="109.[151,1217,1521,1583]" box="[151,1217,1521,1548]" pageId="109" pageNumber="110">
<heading id="D0944B7AFFFDBD05FF733DE2FB415603" bold="true" box="[151,1217,1521,1548]" fontSize="11" level="1" pageId="109" pageNumber="110" reason="1">
<emphasis id="B9172004FFFDBD05FF733DE2FB415603" bold="true" box="[151,1217,1521,1548]" pageId="109" pageNumber="110">
43.
<taxonomicName id="4C638795FFFDBD05FF273DE2FB9A5603" authority="Ruan, Konstantinov &amp; Yang" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" box="[195,1050,1521,1548]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="109" pageNumber="110" phylum="Arthropoda" rank="species" species="trapezoida" status="sp. nov." subGenus="Chaetocnema">
<emphasis id="B9172004FFFDBD05FF273DE2FEE95604" bold="true" box="[195,361,1521,1548]" italics="true" pageId="109" pageNumber="110">Chaetocnema</emphasis>
(
<emphasis id="B9172004FFFDBD05FE9F3DE2FDA15604" bold="true" box="[379,545,1521,1548]" italics="true" pageId="109" pageNumber="110">Chaetocnema</emphasis>
)
<emphasis id="B9172004FFFDBD05FDD63DE2FD2F5604" bold="true" box="[562,687,1521,1548]" italics="true" pageId="109" pageNumber="110">trapezoida</emphasis>
Ruan, Konstantinov &amp; Yang
</taxonomicName>
,
<taxonomicNameLabel id="A2249D7FFFFDBD05FBCC3DE2FB415603" box="[1064,1217,1521,1547]" pageId="109" pageNumber="110" rank="species">New Species</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C379AF9DFFFDBD05FF733E06FEAE5627" box="[151,302,1556,1583]" pageId="109" pageNumber="110" type="description">
<paragraph id="8BDCFC16FFFDBD05FF733E06FEAE5627" blockId="109.[151,1217,1521,1583]" box="[151,302,1556,1583]" pageId="109" pageNumber="110">
(
<figureCitation id="1358E093FFFDBD05FF7B3E06FF7D5627" box="[159,253,1557,1583]" captionStart="FIGURE 64" captionStartId="110.[151,250,2007,2032]" captionTargetBox="[227,1359,190,1967]" captionTargetId="figure@110.[201,1387,174,1988]" captionTargetPageId="110" captionText="FIGURE 64. Chaetocnema trapezoida sp. nov. Male habitus (hand drawing)." figureDoi="http://doi.org/10.5281/zenodo.3543176" httpUri="https://zenodo.org/record/3543176/files/figure.png" pageId="109" pageNumber="110">Figs. 64</figureCitation>
,
<figureCitation id="1358E093FFFDBD05FEED3E07FEA65627" box="[265,294,1556,1583]" captionStart="FIGURE 65" captionStartId="111.[151,250,1920,1945]" captionTargetBox="[167,1436,409,1888]" captionTargetId="figure@111.[151,1436,409,1901]" captionTargetPageId="111" captionText="FIGURE 65. Chaetocnema trapezoida sp. nov. A Holotype (male), habitus. B Pronotum and peri-scutellar area of Holotype. C Head of Holotype, frontal view. D Aedeagus of Holotype, ventral view. E Aedeagus of Holotype, lateral view. F Apex of aedeagus of Holotype, ventral view." figureDoi="http://doi.org/10.5281/zenodo.3543178" httpUri="https://zenodo.org/record/3543178/files/figure.png" pageId="109" pageNumber="110">65</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C379AF9DFFFDBD05FF733E4EFABA567F" box="[151,1338,1629,1655]" pageId="109" pageNumber="110" type="etymology">
<paragraph id="8BDCFC16FFFDBD05FF733E4EFABA567F" blockId="109.[151,1437,1629,1943]" box="[151,1338,1629,1655]" pageId="109" pageNumber="110">
<emphasis id="B9172004FFFDBD05FF733E4EFEA2567F" bold="true" box="[151,290,1629,1655]" pageId="109" pageNumber="110">Etymology:</emphasis>
This species is named after its trapezoidal pronotum. Specific epithet is a noun in apposition.
</paragraph>
</subSubSection>
<subSubSection id="C379AF9DFFFDBD05FF233E93FE545693" box="[199,468,1664,1691]" pageId="109" pageNumber="110" type="distribution">
<paragraph id="8BDCFC16FFFDBD05FF233E93FE545693" blockId="109.[151,1437,1629,1943]" box="[199,468,1664,1691]" pageId="109" pageNumber="110">
<emphasis id="B9172004FFFDBD05FF233E93FEE35693" bold="true" box="[199,355,1664,1691]" pageId="109" pageNumber="110">Distribution:</emphasis>
<collectingCountry id="F374BC86FFFDBD05FE8D3E92FE505693" box="[361,464,1665,1691]" name="Thailand" pageId="109" pageNumber="110">Thailand</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C379AF9DFFFDBD05FF233EB7FDAD577B" pageId="109" pageNumber="110" type="diagnosis">
<paragraph id="8BDCFC16FFFDBD05FF233EB7FDAD577B" blockId="109.[151,1437,1629,1943]" pageId="109" pageNumber="110">
<emphasis id="B9172004FFFDBD05FF233EB7FEC456B7" bold="true" box="[199,324,1700,1727]" pageId="109" pageNumber="110">Diagnosis:</emphasis>
Based on the original description (
<bibRefCitation id="EFF281E7FFFDBD05FD2A3EB6FCFC56B7" author="Duvivier, A." box="[718,892,1701,1727]" pageId="109" pageNumber="110" pagination="396 - 449" refId="ref119957" refString="Duvivier, A. (1892) Les Phytophages du Chota-Nagpore. Annales de la Societe Entomologique de Belgique, 36, 396 - 449." type="journal article" year="1892">Duvivier, 1892</bibRefCitation>
),
<taxonomicName id="4C638795FFFDBD05FC743EB6FB2456B7" authority="Duvivier" authorityName="Duvivier" authorityYear="1892" box="[912,1188,1701,1727]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="109" pageNumber="110" phylum="Arthropoda" rank="species" species="nagpurensis">
<emphasis id="B9172004FFFDBD05FC743EB6FBB956B7" box="[912,1081,1701,1727]" italics="true" pageId="109" pageNumber="110">C. nagpurensis</emphasis>
Duvivier
</taxonomicName>
and
<taxonomicName id="4C638795FFFDBD05FB3F3EB6FAF456B7" authority="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang, 2019" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" box="[1243,1396,1701,1727]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="109" pageNumber="110" phylum="Arthropoda" rank="species" species="trapezoida" status="sp. nov.">
<emphasis id="B9172004FFFDBD05FB3F3EB6FAF456B7" box="[1243,1396,1701,1727]" italics="true" pageId="109" pageNumber="110">C. trapezoida</emphasis>
</taxonomicName>
<emphasis id="B9172004FFFDBD05FA9F3EB6FF4856EB" bold="true" pageId="109" pageNumber="110">
<taxonomicNameLabel id="A2249D7FFFFDBD05FA9F3EB6FF4856EB" pageId="109" pageNumber="110" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
resemble each other superficially. However, they may be easily distinguished from each other by the body col- or.
<taxonomicName id="4C638795FFFDBD05FF5E3EFEFE62570F" authorityName="Duvivier" authorityYear="1892" box="[186,482,1773,1799]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="109" pageNumber="110" phylum="Arthropoda" rank="species" species="nagpurensis">
<emphasis id="B9172004FFFDBD05FF5E3EFEFE62570F" box="[186,482,1773,1799]" italics="true" pageId="109" pageNumber="110">Chaetocnema nagpurensis</emphasis>
</taxonomicName>
is somewhat darker with head, prothorax and elytra bronzy, while pronotum and head in
<taxonomicName id="4C638795FFFDBD05FF573F02FECB5723" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" box="[179,331,1809,1835]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="109" pageNumber="110" phylum="Arthropoda" rank="species" species="trapezoida">
<emphasis id="B9172004FFFDBD05FF573F02FECB5723" box="[179,331,1809,1835]" italics="true" pageId="109" pageNumber="110">C. trapezoida</emphasis>
</taxonomicName>
are obviously metallic green. Interspaces between puncture rows of elytra are densely punctate and transversely wrinkled in
<taxonomicName id="4C638795FFFDBD05FE493F26FDD65747" authorityName="Duvivier" authorityYear="1892" box="[429,598,1845,1871]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="109" pageNumber="110" phylum="Arthropoda" rank="species" species="nagpurensis">
<emphasis id="B9172004FFFDBD05FE493F26FDD65747" box="[429,598,1845,1871]" italics="true" pageId="109" pageNumber="110">C. nagpurensis</emphasis>
</taxonomicName>
, the same is finely punctate and not wrinkled (or only slightly wrinkled on peri-scutellar area) in
<taxonomicName id="4C638795FFFDBD05FE6A3F4AFDA6577B" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" box="[398,550,1881,1907]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="109" pageNumber="110" phylum="Arthropoda" rank="species" species="trapezoida">
<emphasis id="B9172004FFFDBD05FE6A3F4AFDA6577B" box="[398,550,1881,1907]" italics="true" pageId="109" pageNumber="110">C. trapezoida</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C379AF9DFFFDBD05FF233F6EFE56579F" box="[199,470,1917,1943]" pageId="109" pageNumber="110" type="biology_ecology">
<paragraph id="8BDCFC16FFFDBD05FF233F6EFE56579F" blockId="109.[151,1437,1629,1943]" box="[199,470,1917,1943]" pageId="109" pageNumber="110">
<emphasis id="B9172004FFFDBD05FF233F6EFED9579F" bold="true" box="[199,345,1917,1943]" pageId="109" pageNumber="110">
<collectingRegion id="49A732F4FFFDBD05FF233F6EFF7F579F" box="[199,255,1917,1943]" country="Afghanistan" name="Khost" pageId="109" pageNumber="110">Host</collectingRegion>
plants:
</emphasis>
Unknown.
</paragraph>
</subSubSection>
<caption id="DF1CAC9EFFFEBD06FF733FC4FC3357F8" ID-DOI="http://doi.org/10.5281/zenodo.3543176" ID-Zenodo-Dep="3543176" box="[151,947,2007,2032]" httpUri="https://zenodo.org/record/3543176/files/figure.png" pageId="110" pageNumber="111" startId="110.[151,250,2007,2032]" targetBox="[227,1359,190,1967]" targetPageId="110">
<paragraph id="8BDCFC16FFFEBD06FF733FC4FC3357F8" blockId="110.[151,947,2007,2032]" box="[151,947,2007,2032]" pageId="110" pageNumber="111">
<emphasis id="B9172004FFFEBD06FF733FC4FDFF57F8" bold="true" box="[151,639,2007,2032]" pageId="110" pageNumber="111">
FIGURE 64.
<taxonomicName id="4C638795FFFEBD06FEC23FC4FDA857F8" authority="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang, 2019" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" box="[294,552,2007,2032]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="110" pageNumber="111" phylum="Arthropoda" rank="species" species="trapezoida" status="sp. nov.">
<emphasis id="B9172004FFFEBD06FEC23FC4FDA857F8" bold="true" box="[294,552,2007,2032]" italics="true" pageId="110" pageNumber="111">Chaetocnema trapezoida</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2249D7FFFFEBD06FDCB3FCBFDFF57F8" box="[559,639,2008,2032]" pageId="110" pageNumber="111" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Male habitus (hand drawing).
</paragraph>
</caption>
<subSubSection id="C379AF9DFFFFBD18FF23388BFDBD543F" lastPageId="112" lastPageNumber="113" pageId="111" pageNumber="112" type="description">
<paragraph id="8BDCFC16FFFFBD07FF23388BFB1D5117" blockId="111.[151,1437,152,395]" pageId="111" pageNumber="112">
<emphasis id="B9172004FFFFBD07FF23388BFEDB50BB" bold="true" box="[199,347,152,179]" pageId="111" pageNumber="112">Description:</emphasis>
Body length:
<quantity id="4C9B51F3FFFFBD07FE1F388BFD2150BB" box="[507,673,152,179]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" metricValueMax="2.25" metricValueMin="2.15" pageId="111" pageNumber="112" unit="mm" value="2.2" valueMax="2.25" valueMin="2.15">2.152.25 mm</quantity>
. Body width:
<quantity id="4C9B51F3FFFFBD07FCDA388BFC6450BB" box="[830,996,152,179]" metricMagnitude="-3" metricUnit="m" metricValue="1.225" metricValueMax="1.25" metricValueMin="1.2" pageId="111" pageNumber="112" unit="mm" value="1.225" valueMax="1.25" valueMin="1.2">1.201.25 mm</quantity>
. Ratio of length of antenna to length of body: 0.570.60. Ratio of elytron length (along suture) to width (maximum): 2.452.50. Ratio of pronotum width (at base) to length: 1.651.68. Ratio of length of elytron to length of pronotum (along middle): 2.252.35. Ratio of width of elytra at base (in middle of humeral calli) to width of pronotum at base: 1.001.05.
</paragraph>
<paragraph id="8BDCFC16FFFFBD07FF23393AFDB25183" blockId="111.[151,1437,152,395]" pageId="111" pageNumber="112">Pronotum and head metallic green. Elytra metallic green to bronzy brown. Pronotum and head finely reticulate. Antennomeres 16 completely yellow brown, 711 brown. Tarsi and tibiae yellow brown. Pro- and mesofemora light brown. Metafemur dark brown.</paragraph>
<caption id="DF1CAC9EFFFFBD07FF733F93FD8457E9" ID-DOI="http://doi.org/10.5281/zenodo.3543178" ID-Zenodo-Dep="3543178" httpUri="https://zenodo.org/record/3543178/files/figure.png" pageId="111" pageNumber="112" startId="111.[151,250,1920,1945]" targetBox="[167,1436,409,1888]" targetPageId="111">
<paragraph id="8BDCFC16FFFFBD07FF733F93FD8457E9" blockId="111.[151,1437,1920,2017]" pageId="111" pageNumber="112">
<emphasis id="B9172004FFFFBD07FF733F93FD1C5791" bold="true" box="[151,668,1920,1945]" pageId="111" pageNumber="112">
FIGURE 65.
<taxonomicName id="4C638795FFFFBD07FEC33F93FDAA5791" authority="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang, 2019" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" box="[295,554,1920,1945]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="111" pageNumber="112" phylum="Arthropoda" rank="species" species="trapezoida" status="sp. nov.">
<emphasis id="B9172004FFFFBD07FEC33F93FDAA5791" bold="true" box="[295,554,1920,1945]" italics="true" pageId="111" pageNumber="112">Chaetocnema trapezoida</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2249D7FFFFFBD07FDD53F92FD035791" box="[561,643,1921,1945]" pageId="111" pageNumber="112" rank="species">sp. nov.</taxonomicNameLabel>
A
</emphasis>
Holotype (male), habitus.
<emphasis id="B9172004FFFFBD07FC4B3F92FC405791" bold="true" box="[943,960,1921,1945]" pageId="111" pageNumber="112">B</emphasis>
Pronotum and peri-scutellar area of Holotype.
<emphasis id="B9172004FFFFBD07FF733FB7FF2957B5" bold="true" box="[151,169,1956,1981]" pageId="111" pageNumber="112">C</emphasis>
Head of Holotype, frontal view.
<emphasis id="B9172004FFFFBD07FDE73FB6FD9557B5" bold="true" box="[515,533,1957,1981]" pageId="111" pageNumber="112">D</emphasis>
Aedeagus of Holotype, ventral view.
<emphasis id="B9172004FFFFBD07FC7B3FB6FC3057B5" bold="true" box="[927,944,1957,1981]" pageId="111" pageNumber="112">E</emphasis>
Aedeagus of Holotype, lateral view.
<emphasis id="B9172004FFFFBD07FAD63FB6FAC157B5" bold="true" box="[1330,1345,1957,1981]" pageId="111" pageNumber="112">F</emphasis>
Apex of aedeagus of Holotype, ventral view.
</paragraph>
</caption>
<paragraph id="8BDCFC16FFE0BD18FF23388AFB695183" blockId="112.[151,1437,153,1079]" pageId="112" pageNumber="113">Head hypognathous. Frontal ridge wide, flat. Frontolateral sulcus present. Suprafrontal sulcus poorly developed, frons more or less merge with vertex. Orbital, supraantennal sulci poorly developed. Ratio of width of frontal ridge (excluding margin) to width of antennal socket (excluding margin): 2.202.30. Sides of vertex covered with numerous shallow and medium sized punctures, leaving a longitudinal area in middle impunctate. Number of punctures on vertex: 4555 on each side of vertex. Number of punctures on orbit: 24 on each side. Number of punctures on frons (triangular area surrounded by frontolateral sulcus and clypeus): 0. Number of setae on clypeus: approximately 10-15. Number of setae on labrum: 6. Anterior margin of labrum slightly convex at middle.</paragraph>
<paragraph id="8BDCFC16FFE0BD18FF233986FDF25237" blockId="112.[151,1437,153,1079]" pageId="112" pageNumber="113">Pronotum without longitudinal impressions near basal margin. Deep transverse row of large punctures at base of pronotum present laterally, absent at middle. Pronotal base convex, with middle expanded. Lateral margins of pronotum almost straight, converging forward.Anterolateral prothoracic callosity almost absent, slightly developed along lateral margin. Posterolateral prothoracic callosity poorly developed. Diameter of pronotal punctures 1.53 times smaller than distance between them.</paragraph>
<paragraph id="8BDCFC16FFE0BD18FF233A5AFAC952A3" blockId="112.[151,1437,153,1079]" pageId="112" pageNumber="113">Elytra with slightly convex lateral sides. Elytral punctures larger than those on pronotum. Punctures on elytron arranged in single rows, including peri-scutellar row. Elytral interspaces between puncture rows slightly costate at sides. Number of rows of minute punctures on each interspace: 23. Humeral callus moderately developed.</paragraph>
<paragraph id="8BDCFC16FFE0BD18FF233AA6FAE252FB" blockId="112.[151,1437,153,1079]" pageId="112" pageNumber="113">First male protarsomere slightly larger than second. Excavation on metatibia moderately deep. Large lateral denticle on metatibia sharp. Metatibial serration proximal to large lateral denticle absent or poorly developed.</paragraph>
<paragraph id="8BDCFC16FFE0BD18FF233AEEFCB25357" blockId="112.[151,1437,153,1079]" pageId="112" pageNumber="113">Apex of aedeagus in ventral view narrowing gradually. Ventral longitudinal groove absent or poorly developed. Apical denticle in ventral view absent. Minute transverse wrinkles on ventral side absent. Aedeagus in lateral view evenly and slightly curved, somewhat sinusoidal near apex.</paragraph>
<paragraph id="8BDCFC16FFE0BD18FF233B7AFC8D53AF" blockId="112.[151,1437,153,1079]" pageId="112" pageNumber="113">
<emphasis id="B9172004FFE0BD18FF233B7AFE96538B" bold="true" box="[199,278,873,899]" pageId="112" pageNumber="113">Types:</emphasis>
<materialsCitation id="3B0BF64BFFE0BD18FEF93B7AFB1D538B" ID-GBIF-Occurrence="2451575943" box="[285,1181,873,899]" collectionCode="BMNH" collectorName="H. Hillman" country="Thailand" location="Bankok" pageId="112" pageNumber="113" specimenCount="1" specimenCount-male="1" stateProvince="Krung Thep Mahanakhon" typeStatus="holotype">
<typeStatus id="54D842B4FFE0BD18FEF93B7AFE0A538B" box="[285,394,873,899]" pageId="112" pageNumber="113" type="holotype">Holotype</typeStatus>
:
<specimenCount id="9D65379FFFE0BD18FE773B7AFE28538B" box="[403,424,873,899]" pageId="112" pageNumber="113" type="male"></specimenCount>
(
<collectionCode id="ED7264D3FFE0BD18FE533B7AFD91538B" box="[439,529,873,899]" pageId="112" pageNumber="113">BMNH</collectionCode>
), labels: 1)
<collectingCountry id="F374BC86FFE0BD18FD753B7AFD4F538B" box="[657,719,873,899]" name="Thailand" pageId="112" pageNumber="113">Siam</collectingCountry>
:
<collectingRegion id="49A732F4FFE0BD18FD3D3B7AFCB3538B" box="[729,819,873,899]" country="Thailand" name="Krung Thep Mahanakhon" pageId="112" pageNumber="113">Bankok</collectingRegion>
,
<collectorName id="269699C0FFE0BD18FCDA3B7AFC3F538B" box="[830,959,873,899]" pageId="112" pageNumber="113">H. Hillman</collectorName>
, B. M. 1928366; 2
</materialsCitation>
)
<typeStatus id="54D842B4FFE0BD18FB483B7AFA94538B" box="[1196,1300,873,899]" pageId="112" pageNumber="113" type="holotype">Holotype</typeStatus>
<taxonomicName id="4C638795FFE0BD18FAFF3B7AFEB853AF" authority="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang, 2019" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="112" pageNumber="113" phylum="Arthropoda" rank="species" species="trapezoida" status="sp. nov.">
<emphasis id="B9172004FFE0BD18FAFF3B7AFEB853AF" italics="true" pageId="112" pageNumber="113">Chaetocnema trapezoida</emphasis>
</taxonomicName>
<emphasis id="B9172004FFE0BD18FEDB3B9EFE1953AF" bold="true" box="[319,409,909,935]" pageId="112" pageNumber="113">
<taxonomicNameLabel id="A2249D7FFFE0BD18FEDB3B9EFE1953AF" box="[319,409,909,935]" pageId="112" pageNumber="113" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Des Yongying Ruan
<emphasis id="B9172004FFE0BD18FD633B9DFD4053AF" box="[647,704,909,935]" italics="true" pageId="112" pageNumber="113">et al.</emphasis>
, 2016.
</paragraph>
<paragraph id="8BDCFC16FFE0BD18FF233BA2FDBD543F" blockId="112.[151,1437,153,1079]" pageId="112" pageNumber="113">
<typeStatus id="54D842B4FFE0BD18FF233BA2FEB853C3" box="[199,312,945,971]" pageId="112" pageNumber="113" type="paratype">Paratypes</typeStatus>
:
<specimenCount id="9D65379FFFE0BD18FEA73BA2FEE653C3" box="[323,358,945,971]" pageId="112" pageNumber="113" type="male">1♂</specimenCount>
(BMNH), labels: 1)
<collectingCountry id="F374BC86FFE0BD18FDB63BA2FD1053C3" box="[594,656,945,971]" name="Thailand" pageId="112" pageNumber="113">Siam</collectingCountry>
:
<collectingRegion id="49A732F4FFE0BD18FD7E3BA2FD7453C3" box="[666,756,945,971]" country="Thailand" name="Krung Thep Mahanakhon" pageId="112" pageNumber="113">Bankok</collectingRegion>
, H. Hillman, B. M. 1928366; 2)
<typeStatus id="54D842B4FFE0BD18FB963BA2FB5853C3" box="[1138,1240,945,971]" pageId="112" pageNumber="113" type="paratype">Paratype</typeStatus>
; 3)
<taxonomicName id="4C638795FFE0BD18FAE63BA2FE8F53E7" authority="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang, 2019" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="112" pageNumber="113" phylum="Arthropoda" rank="species" species="trapezoida" status="sp. nov.">
<emphasis id="B9172004FFE0BD18FAE63BA2FE8F53E7" italics="true" pageId="112" pageNumber="113">Chaetocnema trapezoida</emphasis>
</taxonomicName>
<emphasis id="B9172004FFE0BD18FEFD3BC6FEF553E7" bold="true" box="[281,373,981,1007]" pageId="112" pageNumber="113">
<taxonomicNameLabel id="A2249D7FFFE0BD18FEFD3BC6FEF553E7" box="[281,373,981,1007]" pageId="112" pageNumber="113" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Des Yongying Ruan
<emphasis id="B9172004FFE0BD18FD8B3BC5FD2A53E7" box="[623,682,981,1007]" italics="true" pageId="112" pageNumber="113">et al.</emphasis>
, 2016.
<specimenCount id="9D65379FFFE0BD18FCE73BC6FCA653E7" box="[771,806,981,1007]" pageId="112" pageNumber="113" type="male">1♂</specimenCount>
(USNM), labels: 1)
<collectingCountry id="F374BC86FFE0BD18FBF33BC6FBFF53E7" box="[1047,1151,981,1007]" name="Thailand" pageId="112" pageNumber="113">Thailand</collectingCountry>
: Kanchanasuri, alt.
<quantity id="4C9B51F3FFE0BD18FA873BC7FA1853E7" box="[1379,1432,980,1007]" metricMagnitude="1" metricUnit="m" metricValue="5.0" pageId="112" pageNumber="113" unit="m" value="50.0">50m</quantity>
,
<date id="FFDDDAD6FFE0BD18FF733BEAFE91541B" box="[151,273,1017,1043]" pageId="112" pageNumber="113" value="1989-06-28">28.vi.1989</date>
, V. Kuban leg.; 2)
<taxonomicName id="4C638795FFE0BD18FE053BEAFCF4541B" authority="Maulik, 1926" authorityName="Mlk., Det. S. Maulik" authorityYear="1926" box="[481,884,1017,1043]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="112" pageNumber="113" phylum="Arthropoda" rank="species" species="singala">
<emphasis id="B9172004FFE0BD18FE053BEAFD54541B" box="[481,724,1017,1043]" italics="true" pageId="112" pageNumber="113">Chaetocnema singala</emphasis>
<bibRefCitation id="EFF281E7FFE0BD18FD3F3BEAFCF4541B" author="Maulik, S." box="[731,884,1017,1043]" pageId="112" pageNumber="113" refId="ref122543" refString="Maulik, S. (1926) Coleoptera. Chrysomelidae (Chrysomelinae and Halticinae). In: Shipley, A. E. (Ed.), The Fauna of British India including Ceylon and Burma. Taylor and Francis, London, xiv + 442 pp." type="book" year="1926">Maulik, 1926</bibRefCitation>
</taxonomicName>
, det. Ruan, 2016; 3)
<taxonomicName id="4C638795FFE0BD18FBB83BEAFAF4541B" authority="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang, 2019" authorityName="Ruan &amp; Yang &amp; Konstantinov &amp; Prathapan &amp; Zhang" authorityYear="2019" box="[1116,1396,1017,1043]" class="Insecta" family="Chrysomelidae" genus="Chaetocnema" kingdom="Animalia" order="Coleoptera" pageId="112" pageNumber="113" phylum="Arthropoda" rank="species" species="trapezoida" status="sp. nov.">
<emphasis id="B9172004FFE0BD18FBB83BEAFAF4541B" box="[1116,1396,1017,1043]" italics="true" pageId="112" pageNumber="113">Chaetocnema trapezoida</emphasis>
</taxonomicName>
<emphasis id="B9172004FFE0BD18FA9F3BEAFF48543F" bold="true" pageId="112" pageNumber="113">
<taxonomicNameLabel id="A2249D7FFFE0BD18FA9F3BEAFF48543F" pageId="112" pageNumber="113" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
Des Yongying Ruan
<emphasis id="B9172004FFE0BD18FE533C0DFE6F543F" box="[439,495,1053,1079]" italics="true" pageId="112" pageNumber="113">et al.</emphasis>
, 2016.
</paragraph>
</subSubSection>
</treatment>
</document>